Astro Pro 600 EL, -4C / 39F Color:Teal / Paprika Most of the book is

Most of the book is devoted to breaking the problem down into digestible bits

The uncushioned design features a blend of merino wool

fitting easily in any backpack

Designed to carry everything

Astro Pro 600 EL, -4C / 39F Color:Teal / Paprika Most of the book isThe Astro Pro professional down sleeping bag is perfect for alpinists, both in the tent and under the stars. The inner shell, which can be stretched by 25% in width, fits perfectly around the sleeper. It offers plenty of space and at the same time keeps the warmth in the sleeping bag. The sensitive area of the feet is optimally insulated by the three dimensional foot box and the ergonomic cut ensures pleasant foot freedom. All models of the Astro Pro